[VarExporter] Leverage native lazy objects

Author: nicolas-grekas

Tests/Security/User/EntityUserProviderTest.php

@@ -136,6 +136,9 @@ public function testRefreshInvalidUser()
         $provider->refreshUser($user2);
     }
 
+    /**
+     * @group legacy
+     */
     public function testSupportProxy()
     {
         $em = DoctrineTestHelper::createTestEntityManager();
@@ -202,6 +205,9 @@ public function testPasswordUpgrades()
         $provider->upgradePassword($user, 'foobar');
     }
 
+    /**
+     * @group legacy
+     */
     public function testRefreshedUserProxyIsLoaded()
     {
         $em = DoctrineTestHelper::createTestEntityManager();

Tests/Validator/Constraints/UniqueEntityValidatorTest.php

@@ -223,6 +223,9 @@ public static function provideUniquenessConstraints(): iterable
         yield 'Named arguments' => [new UniqueEntity(message: 'myMessage', fields: ['name'], em: 'foo')];
     }
 
+    /**
+     * @group legacy
+     */
     public function testValidateEntityWithPrivatePropertyAndProxyObject()
     {
         $entity = new SingleIntIdWithPrivateNameEntity(1, 'Foo');